S
M
T
W
T
F
S
26
85°
64°
27
80°
63°
28
82°
58°
29
92°
65°
30
84°
55°
1
73°
59°
2
68°
55°
3
74°
46°
4
80°
47°
5
84°
54°
6
88°
62°
7
77°
70°
8
76°
62°
9
67°
62°
10
84°
66°
11
86°
65°
12
74°
60°
13
79°
60°
14
83°
61°
15
82°
53°
16
89°
61°
17
91°
68°
18
88°
67°
19
90°
66°
20
90°
69°
21
89°
67°
22
87°
68°
23
89°
71°
24
87°
69°
25
82°
70°
26
87°
70°
27
85°
69°
28
85°
71°
29
89°
70°
30
85°
68°
31
81°
67°
1
84°
68°
2
83°
66°
3
84°
67°
4
84°
68°
5
83°
70°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barney
Barney's May 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 66° and 71°. The average high for May is 85° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Barney. See also: June | July | August.